You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I would like to travel from DCA to ORD as a holiday trip.

ASSISTANT: Sure, may I know your journey dates please?

USER: My trip dates are 09/04 and 09/06.

ASSISTANT: Do you have any connection limit for your journey?

USER: I need break in my journey.

ASSISTANT: Let me know about your class preference.

USER: I am comfortable with any class.

ASSISTANT: May I know your specific departure and arrival timings?

USER: I am comfortable with any timings.

ASSISTANT: Do you have any airline preference for your journey?

USER: No.

ASSISTANT: Please, provide me your name to proceed further for documentation purpose.

USER: Jeffrey Williams here.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, we have not found any flights running on your name in our records.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.