You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I address you?

USER: I am Gary Davis. I am planning to travel from HOU to OAK, can you help in booking a flight ticket?

ASSISTANT: Sure, may I know your flying and landing dates?

USER: My date of travelling is on 12/11 to 12/13.

ASSISTANT: Can you spare a minute? so that I can check with the availability.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1010 in airline Spirit, the fare is 200. Can I proceed with booking?

USER: proceed for booking in 1010 flight.

ASSISTANT: Your ticket is confirmed, happy journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.