You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sarah Rodriguez.

ASSISTANT: How can I aid you?

USER: I want to book a flight ticket from HOU to meet my old friend to start a new business in SFO, can you help me in booking?

ASSISTANT: Sure. Could you please share me your travelling dates?

USER: I would like to depart on June 6th and my return date will be on June 8th.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between my journey.

ASSISTANT: May I know your depart and arrival timings?

USER: I am comfortable to catch my return flight which is in the afternoon time.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT:  We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for choosing us.