You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to go for shopping in Pike Place Market at Seattle, Can you please book a ticket?

ASSISTANT: Sure, may I know you travelling dates please?

USER: My travelling dates are 07/28 and 07/30.

ASSISTANT: Can you please let me know your airport codes?

USER: My boarding point is New York, NY - EWR.

ASSISTANT: Please share me your good name.

USER: I am Deborah Brown, my destination code is WA - SEA.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there is no flight on your details.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thank you.