You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Matthew Nelson.

ASSISTANT: How can I aid you?

USER: I am planning my trip to visit Houston. Could you please help me for booking a flight ticket from PHlL to IAH?

ASSISTANT: Sure, may I know your journey dates please?

USER: I will depart on 03/22 and again I will be return on 03/24.

ASSISTANT: Wait for a while please. Spirit airlines is available on your route with the ticket fare of 200, shall I proceed with the booking?

USER: Sure, can you proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1027.

USER: Thank you very much for booking a ticket.

ASSISTANT: Thank you for reaching us.