You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I am George Roberts, want to book a flight ticket to Philadelphia with a single connection. Can you help me with it?

ASSISTANT: Sure, I am happy to help you. Could you please help me with your planned travelling dates?

USER: My travel dates are 05/27 and 05/29.

ASSISTANT: Kindly mention your travelling airport codes?

USER: Airport codes are IAD-PHL.

ASSISTANT: Thank you for providing information, there is a UA airline with price 100.

USER: Yes, you can proceed booking with UA airlines.

ASSISTANT: Sure, your ticket has been confirmed with flight number 1026.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.