You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Smith.

ASSISTANT: How may I help you?

USER: Could you please help me with booking ticket from DFW to DTW, to meet my brother on his birthday.

ASSISTANT: Sure, I am here to help you with the ticket booking. May I know your travel dates?

USER: Ok, my planned dates are from Feb 07 to 09.

ASSISTANT: Ok, do you have any preference related to connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, which class do you prefer?

USER: I am ok with any class.

ASSISTANT: Ok, do you have any other specifications?

USER: I want to return in the evening time.

ASSISTANT: Ok, please give me a minute. I will search the flight and get back to you.

USER: Sure, take your time.

ASSISTANT: There is a flight-1010 which is having a connection limit 1 with the price 100 in an economy class, the departing time is 3:00 AM and  the returning time is 20:00 PM. Can I reserve the ticket?

USER: Yes, please.

ASSISTANT: Ok, I have reserved your ticket with the Delta airlines. Have a  nice journey.

USER: Thanks for your help.

ASSISTANT: You are welcome. Thank you for reaching us.