You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Rachel Smith.

ASSISTANT: How may I help you?

USER: I am facing to network issue that why I am unable to book my ticket from LAS to JFK. Please can you do this for me?

ASSISTANT: Sure, kindly mention your trip dates?

USER: My travelling dates are 03/28 and return on 03/30.

ASSISTANT: Do you need any other requirements?

USER: I can pay up to 200 with a halt.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 100 in Southwest airline. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with 1004 flight number.

USER: Thank you.

ASSISTANT: Thanks for availing us.