You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I am Edward Gonzalez. Can you help me in booking my flight ticket to Huston to visit botanical garden and fare of the ticket should be 200 ?

ASSISTANT: Sure, Can you provide your travelling dates?

USER: My travelling dates are 05/12 to 05/14. It should be a connecting flight.

ASSISTANT: Let me know your airport codes?

USER: Airport codes: DCA - IAH.

ASSISTANT: Flight number:1012, Airline:Southwest that matches to your request. Can I proceed?

USER: You can book my reservation.

ASSISTANT: Ok, Your ticket is booked with price of 100.

USER: Thank you for aiding me.

ASSISTANT: Thanks for reaching us.