You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: My name is Gregory Perez. As I am a singer want to participate in music festival at Washington. Can you please book a ticket on 01/26?

ASSISTANT: Sure, may I know your airport codes?

USER: My travel airport codes are MSP-IAD.

ASSISTANT: Please provide your return date?

USER: I would like to catch a return flight on 01/28. I want a connecting flight in my travel.

ASSISTANT: Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: Thank you for your information, we have found a flight 1014 in Delta airlines and price is 200.

USER: Let me know the connection limit?

ASSISTANT: It is a single connection flight. Shall I proceed with booking?

USER: Please confirm my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your good response.

ASSISTANT: Thank you for keeping in touch us.