You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Brenda Perez.

ASSISTANT: How may I assist you today?

USER: I want to travel from SEA to HOU, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can you please departure and return dates of travelling?

USER: My depart date is June 1st and return date is June 3rd.

ASSISTANT: Do you have any class preference?

USER: No, I don't have.

ASSISTANT: Do you have any particular timings in Departure and return days?

USER: please note, I want to depart in the morning of June 1st.

ASSISTANT: Please hold on a moment to check the flights on your route.

USER: Sure.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for approaching us, have a great day.