You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sandra Smith.

ASSISTANT: How may I render you today?

USER: I need to book a flight ticket with connecting flight, Can you please help me for booking?

ASSISTANT: Could you please share your travelling dates?

USER: I would like to travel on 12/18 to 12/20.

ASSISTANT: OK, help me with your near by airport codes?

USER: My source point is PHL to EWR.

ASSISTANT: OK, please wait for some time.

USER: Sure.

ASSISTANT: We found a Hawaiian airline with fare of 200 matches your schedule.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us.