You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Dennis Baker want to travel to DC-DCA to submit my records. Can you book  a ticket from TX-HOU?

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

USER: My travel dates are 05/25 and 05/27.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: How much you can afford for this journey?

USER: I can afford 5000 for the journey.

ASSISTANT: Please provide your class preference.

USER: I am comfortable with any class.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline: JetBlue, flight number: 1011 and price is 100 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you for booking.\.

ASSISTANT: Thank you for opting us. Have a safe journey.