You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Larry Walker.

ASSISTANT: How may I be your helping hand at this moment?

USER: I need to book a flight ticket from HOU to DTW, Can you please help me for booking?

ASSISTANT: Sure, can you please tell me your travelling dates?

USER: I would like to travel on 05/16 to return on 05/18.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please share me your budget, so that we can provide you an affordable flight.

USER: I can pay up to 500.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: There is a 1001 Spirit airline matches all your requirements. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed and e-ticket was sent to your registered email id.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us.