You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Would you please help me in  booking a ticket from IAH to DCA where I have a concert to attend.

ASSISTANT: Sure, may I know your good name please?

USER: My name is Brian Harris.

ASSISTANT: On which dates would you like to travel?

USER: My itinerary  travel dates are as follows Jan 24 and Jan 26.

ASSISTANT: Ok, may I know your good name please?

USER: Already provided.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: I would like to board a single connecting flight.

ASSISTANT: We found a United Airlines with fare of 100 and a lay by in between the journey.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.