You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I would like to book a ticket from DFW to SFO, can you please help me with that?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: The travel dates are from 04/03 to 04/05.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No, thank you.

ASSISTANT: Can you please provide your name to proceed further?

USER: John Thomas here.

ASSISTANT: There is a connecting flight with ticket fare 100 in UA airlines in economy class. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1001. Depart time is 21:00 hours and arrival time is 2:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.