You are a flight assistant. 
 USER: HI, I am Eric Thompson.

ASSISTANT: Hello. How shall I address you now?

USER: I want to book a ticket from IAH to OAK, can you book me a ticket?

ASSISTANT: Sure, I will book. Help me with your starting date of journey.

USER: My travelling dates are from 11/30 and will be back on 12/02.

ASSISTANT: Is there any connection limit in your journey? There is a flight with price 600 in 1023.

USER: Do not proceed, I need a ticket under 500.

ASSISTANT: Ok. Thank you for availing us.

USER: Thank you.