You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today at this moment?

USER: I want to book a ticket from SEA to IAH, can you help me?

ASSISTANT: Sure, I will help you in making an airline reservation. May I know your planned travel dates?

USER: My travel dates are Jan 29 and 31.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: I found a flight with an airline Spirit of flight 1004 in an economy class with single connection. Can I proceed with the booking?

USER: You can book it.

ASSISTANT: To proceed booking, may I know your name please?

USER: I am Charles Baker.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.