You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you at this moment?

USER: Can you book a flight ticket for my airport codes that is from PHL to SEA?

ASSISTANT: Sure, may I know your desired travelling dates?

USER: The travel dates are from 31 Mar to 02 Apr.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: Yes.

ASSISTANT: Can I know your good name please?

USER: I am Carol Scott.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: We found a Hawaiian Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket has been confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.