You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Barbara Davis.

ASSISTANT: How can I aid you?

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

ASSISTANT: Sure, we are here to help you. Is there any restriction on price?

USER: I can pay up to 200.

ASSISTANT: Ok, on what dates you wish to travel?

USER: I would like to travel on 03/25 to 03/27.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please wait for a second, I will get back to you.

USER: Sure.

ASSISTANT: Thanks for being patience, I found a connecting flight from Frontier airline of price 200 and flight number 1003. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thanks for opting us.