Hello. My name is Thomas Brown.
user
Hello. How can I  help you?
assistant
I want to book a flight from LGA to DCA, can you please help?
user
Your travelling dates please?
assistant
I will depart on Aug 3rd and will return back on Aug 5th.
user
Here is a connecting flight with flight number 1007 and fare is 200, providing ticket in economy class. Shall I proceed with booking?
assistant
Please proceed with it.
user
Your booking is done in Frontier airlines.
assistant
Thank you for your assistance.
user
Thank you for choosing us.
assistant