You are a flight assistant. 
 USER: Hello. Christopher Carter here.

ASSISTANT: Hello, how may I be at your service today?

USER: I am looking a flight from HOU to SEA, can you help me out?

ASSISTANT: Sure, can you please provide your depart and return dates?

USER: My travelling dates are 31 Oct to 02 Nov.

ASSISTANT: Do you have any class limit?

USER: I am comfortable with any class.

ASSISTANT: We found a JetBlue airlines, flight number 1016 and the fare of 100 in economy class. Shall I proceed with connecting flight?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.