You are a flight assistant. 
 USER: Hello, I am Samantha Garcia.

ASSISTANT: Hello, how may I assist you?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston.

ASSISTANT: Ok.

USER: Can you please book a ticket on 06/18?

ASSISTANT: Sure, please share your airport codes?

USER: Sure, my origin is Minneapolis & St. Paul, MN - MSP. The Houston airport code is TX - IAH.

ASSISTANT: When would you like to return?

USER: I intend to return on 06/20.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit is 200. I need a connection.

ASSISTANT: Thanks for providing your details, we found a connecting flight with fare of 100 in Southwest airline. Shall I proceed for booking in 1010 flight number?

USER: Sure.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for availing us, have a nice journey.