You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend a science fair event at Oakland, OAK. So, please help me in booking a ticket from IAH.

ASSISTANT: Sure. Can you please share your journey details?

USER: My journey dates are from 04/28 to 04/30.

ASSISTANT: Please provide airport codes.

USER: I have already provided.

ASSISTANT: Do you need any specifications.

USER: I need one connection in my journey.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for your patience, We found a flight with Frontier airline. The fare is 100 with a single connection.

USER: Ok, please proceed.

ASSISTANT: Can you please provide your name?

USER: I am Justin Lopez.

ASSISTANT: Your ticket has been booked with flight number:1006.

USER: Thank you.

ASSISTANT: Thanks for approaching us.