You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Perez.

ASSISTANT: How can I help you Perez?

USER: I am a sports player. I want to help for the poor people at New York. Can you help me in my booking?

ASSISTANT: Robert Perez, may I know your travelling dates for the following journey?

USER: My journey dates are from 11/18 to 11/20.

ASSISTANT: What are your travel airport codes?

USER: My airport codes are from PHL to EWR. I need a halt in my journey.

ASSISTANT: Sorry, no flights are currently available for you.

USER: Not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.