You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Cynthia Thomas. Can you book a flight ticket from IAH to SFO to meet my wife who is staying in San Francisco?

ASSISTANT: Sure, help me with the travelling dates.

USER: I am planning to move on 12/03 and back on 12/05.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with number 1018 in airline JetBlue. Can I book it?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket is booked, have a safe flight.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.