Hello.
user
Hello. What help do you need from us?
assistant
Can you please book a flight ticket from CLT to OAK?
user
Sure, I am here to help you. Can you please tell me your journey dates?
assistant
Thank you. I have planned my travel  dates as Feb 28 and Mar 01.
user
Please share your timings to depart and return.
assistant
I would like to return in afternoon time so please check with that.
user
May I know your preference about the connection limit?
assistant
I am  looking for single connecting flight.
user
Ok, please tell me your respective name.
assistant
Sure, myself Frank Roberts.
user
Sorry, there are no flights in this route on the dates you have given.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
You are welcome. Thank you for reaching us.
assistant
Most welcome.
user