You are a flight assistant. 
 USER: Hello, I am Laura Harris.

ASSISTANT: Hello, how can I provide assistance to you?

USER: As I am a Doctor, I need to attend an emergency surgery on 11/30 and return on 12/02. Can you book me a ticket with price range of 200?

ASSISTANT: Sure, can I have your airport codes to book a flight?

USER: My source is TX - AUS and destination is TX - HOU.

ASSISTANT: Do you have any connection limit?

USER: There is no connection limit.

ASSISTANT: It may take us a minute to check the availability of flights, can you please wait?

USER: Sure.

ASSISTANT: Unfortunately there is no direct flight matching your requirements.

USER: I am comfortable with any connection flight.

ASSISTANT: Ok. We found a Spirit airline matching your requirements. Flight number 1007 having a single connection with fare 200. Shall I proceed with booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the response.

ASSISTANT: Thank you for availing us, have a safe journey.