Hello.
user
Hello, how can I serve you?
assistant
I am Christopher Hernandez. Please book me a ticket from HOU to SEA to meet my family.
user
Sure, please let us know your depart and return dates.
assistant
I have planned to travel on Mar 29th and return on Mar 31st.
user
What time would you like to depart and return?
assistant
I would like to return at evening time.
user
Which class do you prefer?
assistant
I am ok with any class.
user
Do you have any other preference?
assistant
No.
user
Sorry, we don't have any flight available for your journey.
assistant
Ok, no problem. Thank you.
user
Thank you.
assistant