You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you now?

USER: I need to visit Minneapolis to participate in dance event so, can you please help me with booking of flight ticket?

ASSISTANT: Sure, please mention your airport codes.

USER: Sure, I would like to travel from IAD to MSP.

ASSISTANT: Please may I know your preferable travel dates?

USER: Sure, I need to travel on dates of 05/29 and 05/31.

ASSISTANT: Could I know your good name please?

USER: Sure, myself Timothy Mitchell.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight with 0 connection for you, can I book it?

USER: But I need connection 1, please check with that.

ASSISTANT: Sorry, no flight is available with 1 connection.

USER: It's ok fine.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your time.

ASSISTANT: You are welcome.