You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Lee.

ASSISTANT: How can I assist you Carolyn?

USER: I am planning to visit NASA Space Center which is at Houston HOU. Can you help me with booking a connecting flight?

ASSISTANT: Sure, I'm gleeful to help you with that. Can you please provide your planned travel dates?

USER: My travel dates are 04/08 and 04/10.

ASSISTANT: Fine, may I know your source airport code please?

USER: My source code is Los Angeles LAX.

ASSISTANT: Ok, please be on hold for few seconds.

USER: Sure.

ASSISTANT: AA airlines is providing a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: I have successfully booked your ticket with flight-1009, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.