You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, In what way I can help you?

USER: I would like to book a flight ticket to attend my grandfather funeral.

ASSISTANT: Sure, we are at your service. Please provide me your travelling dates.

USER: I will fly on Inauguration Day and return on 01/22.

ASSISTANT: Ok, can I have your destination date and code?

USER: My departure is from DEN to ATL.

ASSISTANT: Ok, Is there any other specifications?

USER: Yes, the price limit should be 5000 with one connection.

ASSISTANT: Ok, May I know your name please?

USER: My name is Richard Phillips.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: There is a flight which matches all your requirements. AA airline, flight number 1001, with the price of 200. Shall I proceed with the booking?

USER: Ok, you can proceed with this airline.

ASSISTANT: Your ticket has confirmed. Thanks for contacting us, have a great day.

USER: Thanks for your help.