You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason King.

ASSISTANT: Good afternoon.

USER: Can you search a flight from SFO?

ASSISTANT: How can I help you Mr.Jason King?

USER: Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your destination code please?

USER: I would like to travel to HOU, because my holiday trip is planned there.

ASSISTANT: That's nice. May I know your flying dates please?

USER: My preferable dates are 10/14 and 10/16.

ASSISTANT: There is a flight with 1003 number it has 1 connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with Spirit airlines it cost you 600 only.

USER: Thank you.

ASSISTANT: Thank you, have a nice journey.