Hello.
user
Hello, how can I help you?
assistant
I am Donna Smith. Can you help me to book a connecting flight from IAH to LAX?
user
Sure, I am here to help you. Can you please provide your journey dates?
assistant
My travelling dates are 22 and 24 of Feb.
user
Do you have any class preference?
assistant
No, I would like to depart in the evening.
user
Do you have any specific depart and arrival timings for this trip?
assistant
I would like to depart in the evening.
user
Donna Smith, there are no flight services are available on this route on your provided dates.
assistant
Oh! very sad to hear, thank you.
user
Thank you for contacting us.
assistant