You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Elizabeth Rodriguez. Can you book a flight ticket from DFW to IAD?

ASSISTANT: Sure, kindly share you travel dates.

USER: My planned travel dates are July, 5 and July, 7.

ASSISTANT: Do you have any connection preference?

USER: I need single connection.

ASSISTANT: Is there any other specifications?

USER: My depart time should be at afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing connecting flight with the ticket fare of 100 and depart time is 12:00 PM, arrival time is 8:00 AM. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done and flight number is 1023 with economy class.

USER: Thank you for providing your service.

ASSISTANT: Thanks for reaching us.