You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Harris here.

ASSISTANT: Which service are you seeking for today?

USER: Reserve a flight ticket for me that is from ATL to OAK. My price limit is less than 200.

ASSISTANT: Sure, when do you scheduled your journey dates?

USER: My travelling dates for journey are 06/15 to 06/17.

ASSISTANT: Ok, please wait for a moment.

USER: You can book it.

ASSISTANT: Thanks for your time, there is a fight found in Hawaiian airline of flight number 1012 and fare is 100. Shall I reserve a ticket for this airline?

USER: You can book it.

ASSISTANT: Thank you for your presence. We hope to serve you again.

USER: Thank you.