You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from DFW to BOS as a holiday trip.

ASSISTANT: Sure, may I know your good name?

USER: Charles Wilson here.

ASSISTANT: Could I have your travel dates, please?

USER: My journey dates are 07/02 and 07/04.

ASSISTANT: Please let me know your connection limit?

USER: I need only direct flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: No issue, Thanks for the information.

ASSISTANT: Thank you for reaching us.