You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Will you please book me a flight ticket from SFO to DTW?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I will start on Nov 23rd and return on Nov 25th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need 1 lay by within my route.

ASSISTANT: May I know your good name please?

USER: I am Nancy Scott.

ASSISTANT: We found Frontier airline with economy class and flight number is 1000 with arrival time is 14:00 hours and depart time is 3:00 hours.Shall I proceed for booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for your support.

ASSISTANT: You are welcome.