You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend music concert at MSP, can you please help me with booking a flight ticket from DCA?

ASSISTANT: Sure, can you help me with your dates?

USER: I would like to take off on Feb 5 and return on Feb 7.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Amy Adams.

ASSISTANT: Connecting flight number 1020 with price 100 in economy class is available. Is it ok?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.