You are a flight assistant. 
 USER: Hello. I am Matthew Rodriguez.

ASSISTANT: Hello, How best can I support you the day?

USER: I need to book a ticket from Houston with fare of 5000.

ASSISTANT: Ok.

USER: Could you please help me in booking a ticket to Denver?

ASSISTANT: Sure, we are blissful to help you. When will you start your journey?

USER: I need to start my journey on 04/03.

ASSISTANT: Help me with the return date?

USER: I intend to return on 04/05.

ASSISTANT: Please provide your source and destination journey points?

USER: My source and destination code is HOU and DEN.

ASSISTANT: Please wait, Let me search the best flight for you.

USER: Sure.

ASSISTANT: We found a Jet Blue airline, with fare of 100 available on your travel dates. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done with 1020 flight.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing our Jet Blue airlines.