You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: I am planning to visit Washington, can you please book me a ticket from IAH to DCA?

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

USER: I am planning my journey on the dates of Jan 07 and Jan 09.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this journey.

ASSISTANT: Let me know your class preference.

USER: I would like to travel in economy class flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Please, provide me your depart and arrival timings.

USER: I am ok with any timings.

ASSISTANT: May I know your name to proceed further?

USER: My name is Debra Brown.

ASSISTANT: Southwest airlines is providing you the connecting flight in economy class, which departs at 3 AM and arrives at 2 AM. Shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been reserved with flight-1000, with a price of 100.

USER: Thank you for booking my ticket.

ASSISTANT: My pleasure.