You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Alexander Smith want to travel to Oakland, CA-OAk to spend my vacation with family. Can you book a ticket from TX-IAH?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travel dates are 11/18 sand 11/20.

ASSISTANT: Thank you for your details, we found a flight in an airline UA with 1004 number having a single connection price of 100. Shall I reserve it for you?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been processed.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.