You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Deborah Campbell. Please book me a ticket from DCA to DEN to meet my family.

ASSISTANT: Sure, may I know your travel dates?

USER: I have planned to travel on 01/13 and 01/15.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Please wait for couple of minutes.

USER: Ok.

ASSISTANT: We found a connecting flight for you, flight details are as Frontier airline, fare 100 and flight number 1004. Shall I make a reservation?

USER: Ok, please book this ticket.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.