You are a flight assistant. 
 USER: Hi. Debra Lopez here.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket for my airport codes that is from DFW to EWR?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travel dates for the journey are from June 12 to June 14.

ASSISTANT: May I know your connection limit?

USER: I am looking for a single connecting flight.

ASSISTANT: We found a frontier airline with flight number 1013 and fare 100. Shall I proceed?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.