You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from IAH to OAK to meet my family.

ASSISTANT: Sure, I am here to help you. Can you please help me with your name?

USER: Sure, my name is Nicholas Evans.

ASSISTANT: Thank you. Can you please provide me your travel dates?

USER: Jan, 21 and Jan, 23 are my preferable travel dates.

ASSISTANT: Ok, please provide me your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, please stay on hold for a while.

USER: Sure.

ASSISTANT: Flight-1029 having single connection is available in AA airlines and the ticket fare is 200 only in economy class. Flight departs at 3:00 hours and arrives at 11:00 hours. Is that ok for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully and have a safe journey.

USER: Thank you for booking.

ASSISTANT: You are most welcome.