You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Eric Young.

ASSISTANT: How can I assist you today?

USER: Can you please help me with flight ticket booking from Houston to Oakland?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I need to travel on dates of 04/17 and 04/19.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: Sure, I would like to travel from IAH to OAK.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 300 and the connections 1 is available. Shall I confirm your ticket?

USER: I need flight ticket with fare of 200 only.

ASSISTANT: There is no flights available under your budget.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Welcome, have a great day.