You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Myself Daniel Robinson. I need to travel San Francisco, can you please reserve flight ticket from EWR and SFO?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travelling dates are Oct,31 and Nov,02.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight for my journey.

ASSISTANT: Do you have any limitations with the timings?

USER: My departure time should be in the morning.

ASSISTANT: Which class do you want to travel?

USER: I don't have any class preference.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: That's ok.

ASSISTANT: Thank you.