You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Hill.

ASSISTANT: How may I aid you? Nice to meet you Jerry.

USER: I need to attend a marriage function in Seattle so please help me with flight ticket booking from Philadelphia.

ASSISTANT: Sure, tell me your travel dates please?

USER: Thank you. I have planned to travel on dates of July 27 and July 29.

ASSISTANT: Now please tell me your airport codes?

USER: Sure, PHL and SEA are the airport codes of my journey locations.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your patience. I have found UA airlines which flies with one connection.

USER: I am ok with this flight so you can proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you.