You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you for the day?

USER: I am Melissa Phillips, planning to reserve a seat from Las Vegas, LAS. Can you assist me?

ASSISTANT: Sure, can you please share your journey dates?

USER: There is an event in Houston on 10/03. So, I have to go there on 10/02. And intend to return on 10/04.

ASSISTANT: How much you can spend for ticket fare?

USER: I can spend an amount of 5000.

ASSISTANT: May I know your destination point?

USER: In Houston, HOU, there is a place called Melin collection of arts, So I would to visit that place.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Southwest airlines, flight number 1026, 1 halt in between journey and the fare of 100.

USER: You can proceed with reservation.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the prompt response.

ASSISTANT: Thank you for availing us.