Hello.
user
Hello. How may I guide you?
assistant
I am Melissa Jackson. I would like to book a ticket to San Francisco, can you please help me out?
user
Yes, can you please let me know your travelling dates?
assistant
I am travelling on these dates 01/23 and 01/25.
user
Can you please provide your location codes?
assistant
I am flying from OAK to SFO.
user
Thank you for your information.
assistant
Ok.
user
I am unable to find a flight on the dates which your prefer in your journey.
assistant
Ok no problem, thank you for your services.
user
It's my pleasure.
assistant