Hello.
user
Hello. How may I help you?
assistant
Please assist me to book a flight ticket from IAH to DEN to meet my family.
user
Can you give me your  trip dates?
assistant
I have planned to travel on Feb 14th and return on Feb 16th.
user
Do you need any connections?
assistant
I prefer connecting flight.
user
Are there any other preferences?
assistant
I would like to depart at afternoon time.
user
May I know your name?
assistant
Myself Kevin Lee.
user
Connecting flight number 1013 with price 200 in economy class is available. Is it ok for you?
assistant
Ok, please book this ticket.
user
Your ticket has been booked.
assistant
Thank you.
user
Thank you for reaching us.
assistant